* {
    margin: 0;
}

h1 {
    text-align: center;
    margin: 40px;
}

#app {
    position: relative;
}

ul {
    position: absolute;
    left: 50%;
    margin-left: -550px;
    margin-bottom: 30px;
}

li {
    height: 50px;
    line-height: 50px;
    background-color: rgb(154, 0, 29);
    list-style: none;
    margin: 10px;
    padding: 10px;
    border-radius: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
}

a {
    display: block;
    text-decoration: none;
    color: black;
    font-size: 20px;
}

li:hover {
    background-color: red;
    cursor: pointer;
}